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SM chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SM

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This page is mainly introduced the SM chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SM,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Steel Garde:SM
Type:Special Alloy
Country:Sweden
Standard:SS
Application:Carbide for cutting tools

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SM45		China
SM50		China
SM55		China
SM1CrNi3		China
SM3Cr2Mo		China
SM3Cr2Ni1Mo		China
SM2CrNi3MoAl1S		China
SM4Cr5MoSiV		China
SM4Cr5MoSiV1		China
SMCr12Mo1V1		China
SM2Cr13		China
SM3Cr17Mo		China
SM4Cr13		China
SM45A		China
SM48		China
SM	SS	Sweden
CF-10SMnN	AISI	USA
ASTM CF10SMnN	AISI	USA
3SMnSi13S	STAS/SR	Romania
S35SMC	UNE	Spain
11SMn30	UNE	Spain
11SMnPb30	UNE	Spain
11SMn37	UNE	Spain
11SMnPb37	UNE	Spain
15SMn13	UNE	Spain
36SMnl4	UNE	Spain
36SMnPS14	UNE	Spain
38SMn28	UNE	Spain
38SMnPb28	UNE	Spain
44SMn28	UNE	Spain
44SMnPb28	UNE	Spain
SMn1Mo-19	CSN	Czech Republic
SMn1Mo-23	CSN	Czech Republic
SMo-4	CSN	Czech Republic
SMn1CrMo-25	CSN	Czech Republic
SMn1NiMoV-20	CSN	Czech Republic
SMn420H	CNS	China
SMn433H	CNS	China
SMn438H	CNS	China
SMn443H	CNS	China
SMnC420H	CNS	China
SMnC443H	CNS	China
SM400A	CNS	China
SM400B	CNS	China
SM400C	CNS	China
SM490A	CNS	China
SM490B	CNS	China
SM490C	CNS	China
SM490YA	CNS	China
SM490YB	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	563～613	σb/MPa
Yield Strength	597	σ 0.2 ≥/MPa
Elongation	14	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	310～223	-
HRC	30	-

Physical Properties

Thermal expansion	19-42	e-6/K
Thermal conductivity	74-42	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0998-4371	째C
Density	5811-1444	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
SM Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk